cho hai đa thức P(x) = \(^{5x^3-3x+7-x}\) và Q(x) = \(^{-5x^3+2x-3+2x+x^2-2}\)

a) Thu gọn hai đa thức P(x) và Q(x)

b) Tìm đa thức M(x) = P(x) + Q(x) ; N(x) = P(x) - Q(x)

c) Chứng minh đa thức M(x) vô nghiệm

chuyển những câu sau từ mệnh đề chỉ chỉ sự nhượng bộ Although ➝ in spite of / despite

1. I don't think Stallone is a very good actor although he was very good in the Rocky films.

2. Although many European film directors have gone to Hollywood to make films, few have had as much success as Milos Forman.

3. Although he has performed excellently in many films, he has never won an Oscar for Best Actor.

Cho tam giác ABC, M là trung điểm của BC, N là 1 điểm trong tam giác sao cho NB = NC. CM a) △NMB = △NMC b) MN ⊥ BC

Viết lại câu nghĩa không đổi

1. Let's go to the movie thear

What about..........

2. How beautifu the girl is !

What a...........

3. Hang is taller than Tung

Tung is.........

4. He walks to the pảk in 10 minutes

It takes him.........

5. It's very interesting to read the book

To read.......

Cho dang đúng của đông từ trong ngoặc

1. Today Lien is.........because she misses parents.(HAPPY)

2. Trung's new house is...... than his old one.(SMALL)

3. He doesn't have many........in HA NOI (RELATE)

4. What a.......room! (LOVE)

Cho dạng đúng của động từ trong ngoặc

1. They (visit)......Hue next summer.

2. Hoang ( spend) .....much time (play)........video games everyday?

1. tìm x biết

a) (\(3\frac{1}{2}\)-2x).\(1\frac{1}{3}\)=\(7\frac{1}{3}\)

b) \(\frac{4}{5}+\frac{1}{5}:x=\frac{1}{6}\)

c) \(\left(\frac{3x}{7}-1\right):-4=\frac{-1}{28}\)

I. Write questions for the underlined parts.

1. A:...................................................

B: My hobby is photography.

2. A:...............................................

B: I started my hobby five years ago.

3. A:.......................................

B: I enjoy my hobby because I thing it's creative.

4. A:.........................................

B: I spend two hours a day on my hobby.

5. A:........................................

B: Jim usually plays volleyball in his free time.

6. A:......................................

B: He plays volleyball three times a week.

7. A:..........................................

B: He often plays volleyball at the court near his school.

8. A:...............................................

B: He likes to play volleyball with his friends.

I.fill in each blank with a suitable preposition

1. Hi, everyone. Welcom .........my house!

2. Is there anything good.............television tonight?

3. What do yo like doing............your free time?

4. He takes photographs...........a hobby.

5. Will you take.............making pottery n the future?

6. He is interested............collecting toy cars. It's his favourite hobby.

7..............weekends, we usually go fishing in the river.

8. My cousin always gives me gifts....................special occasions.

I. match the questions with the answers.

_______ 1. Who are you waiting for? a. No, they are sleeping.

_______ 2. What do you do at break time? b. By bicycle.

_______ 3. Where are you going? c. To buy some bread.

_______ 4. Do you play sports after school? d. My friends.

_______ 5. Are they watching television? e. Five days a week.

_______ 6. Why is he going out? f. Home.

_______ 7. How often do you go to school? g. Yes, I do.

_______ 8. How do you go to school? h. I go out and play in the playground

I. find and correct the mistakes.

1. My father works at the moment. _______is reading________

2. I am often playing football on Saturdays. ___________________

3. She is wanting to buy a new computer. ___________________

4. My children doesn’t like reading. ___________________

5. We have breakfast now. ___________________

6. The girls are skip in the playground. ___________________

7. Ann gets up at 6 o’clock and is having breakfast every day. ___________________

8. I’m sorry I don’t have time. I cook dinner. ___________________

I. complete the sentence whit the correct from of the verb.

1. Children often ___________________ (use) a computer for school work.

2. ___________________ (Jane/ watch) TV now?

3.Mark______________ (not go) to school on friday afternoon.

4. Look! The cat ___________________ (eat) your breakfast.

5. ___________________ (you/ study) IT at school?

6. I ___________________ (not listen) to music, I ___________________ (play) a computergame at the moment.

7. Put on a raincoat. It _____________ (rain). It _______________ (rain) a lot in summer.

8. Where are the children? ~ They ___________________ (read) books in the library.